order Erysiphales

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Definition
  1. Noun:
    • A taxonomic order of fungi: "order Erysiphales" is the scientific name for a specific order of ascomycete fungi. These fungi are characterized by being either saprophytic (feeding on dead organic matter) or parasitic (feeding on living plants). They are commonly known as powdery mildews due to the white, powdery fungal growth they produce on plant surfaces.
Usage Examples
  • Noun:
    • The order Erysiphales contains many species that are significant plant pathogens.
    • Scientists studied the life cycle of fungi within the order Erysiphales.
Advanced Usage
  • In taxonomic hierarchy: Used in formal biological classification to group related fungal families.
    • The family Erysiphaceae is placed within the order Erysiphales.
Variants and Related Words
  • Erysiphales: The same term, often used without the word "order" in specialized contexts.
    • The phylogeny of Erysiphales was revised recently.
  • Powdery mildew: The common name for diseases caused by members of this order.
    • Powdery mildew on roses is often caused by a fungus in the order Erysiphales.
Synonyms
  • Powdery mildew fungi: A descriptive synonym referring to the common effect of these fungi.
Related Terms (Context-Specific)
  • Ascomycota: The phylum to which this order belongs.
  • Obligate parasite: A term describing the parasitic nature of many species in this order, meaning they require a living host to complete their life cycle.
  • Mycelium: The vegetative part of the fungus, which forms the visible powdery growth.
Noun
  1. saprophytic and parasitic fungi that live on plants

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